Four pieces of wooden sticks A, B, C, and D are placed along the length of 30 cm long scale as shown in the figure. Which one of them is 3.4 cm in length?

$(a)$. A
$(b)$. B
$(c)$. C
$(d)$. D"

AcademicPhysicsNCERTClass 6

Only stick C is 3.4 cm long. Because the initial point of stick C is at 7 cm and the final point is at 10.4 cm.

So, length of C $=10.4\ cm-7\ cm=3.4\ cm$

So, option $(c)$ is correct.

Updated on 10-Oct-2022 13:30:20